Scotch marine boilers under construction, Los Angeles, Calif., 1941

5 photographs of men working on the construction of steam boilers used on ships, with ship sections, Los Angeles, California, 1941 July 16. "Client: Western Pipe & Steel Co[mpany], 5717 Santa Fe Ave[nue], Mr. Johnson *[underlined] sure; bill in trip; operator's report - name: Cross; 18 original photographs - size 8x10; 3 trips, 1/2 overtime; 5 are exteriors; in city; Amount: $81.00" - on envelope. "1 full day" - on job card.